Cita APA (7a ed.)

Den Neufirlle, R. (1990). Applied Systems Analysis Engineering Planning And Technology Management Richard De Neufirlle. McGraw-Hill.

Cita Chicago Style (17a ed.)

Den Neufirlle, Richard. Applied Systems Analysis Engineering Planning And Technology Management Richard De Neufirlle. McGraw-Hill, 1990.

Cita MLA (8a ed.)

Den Neufirlle, Richard. Applied Systems Analysis Engineering Planning And Technology Management Richard De Neufirlle. McGraw-Hill, 1990.